CN218169699U - Cylindrical grinder taper grinding rotating shaft rotating support - Google Patents
Cylindrical grinder taper grinding rotating shaft rotating support Download PDFInfo
- Publication number
- CN218169699U CN218169699U CN202221674058.0U CN202221674058U CN218169699U CN 218169699 U CN218169699 U CN 218169699U CN 202221674058 U CN202221674058 U CN 202221674058U CN 218169699 U CN218169699 U CN 218169699U
- Authority
- CN
- China
- Prior art keywords
- worm
- rotates
- cylindrical grinder
- dwang
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 13
- 241001330002 Bambuseae Species 0.000 claims abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 13
- 239000011425 bamboo Substances 0.000 claims abstract description 13
- 238000003754 machining Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000009916 joint effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model discloses a cylindrical grinder grinds tapering pivot runing rest relates to cylindrical grinder grinds tapering support technical field, including the mounting panel, the top of mounting panel is provided with rotary mechanism, rotary mechanism is including rotating a section of thick bamboo, the external fixed surface who rotates a section of thick bamboo is connected with worm wheel one, the top fixedly connected with U-shaped frame that rotates a section of thick bamboo, the inner wall of U-shaped frame rotates and is connected with dwang one, the external fixed surface who dwang one is connected with bevel gear one. The multi-angle measuring device can be arranged through the mounting plate, the rotating mechanism, the fixing block, the first forward and reverse rotating motor, the first worm, the second forward and reverse installing motor and the second worm in a matching mode, and can enable workers to rotate at multiple angles to the measuring ring when the workers need to measure the workpiece, so that the workers can conveniently measure the workpiece at multiple angles, the time that the workers are more is effectively saved, and meanwhile the machining efficiency of the workers to the workpiece is also improved.
Description
Technical Field
The utility model relates to a cylindrical grinder grinds tapering support technical field specifically is cylindrical grinder grinds tapering pivot runing rest.
Background
The cylindrical grinding machine is a grinding machine for processing the outer surface and the shaft shoulder end surface formed by the cylindrical, conical or other-shaped plain lines of a workpiece; the cylindrical grinder is a machine tool which is most widely applied in all grinders, and generally comprises a cast iron lathe bed at a basic part, a workbench, a headstock, a tailstock, a grinding carriage (grinding head) for mounting a grinding wheel, a transverse feeding mechanism for controlling the size of a ground workpiece, an electric appliance for controlling the motion of a moving part of the machine tool, a hydraulic device and other main parts, wherein the headstock and the tailstock support and drive the workpiece to rotate, the grinding carriage (grinding head) is used for mounting the grinding wheel, and a bracket is often required to support the workpiece when the worker uses the cylindrical grinder to perform taper processing on the workpiece so as to facilitate the worker to process the workpiece.
When a worker uses a support to grind the workpiece to be tapered, the taper ring gauge is often used for measuring the taper of the workpiece, but in the prior art, the support cannot rotate in multiple angles, so that the worker is troublesome when using the taper ring gauge to measure different angles of the workpiece, the time of the worker is delayed, the processing efficiency of the worker on the workpiece is reduced, and the taper ring gauge is inconvenient for the worker to use; therefore, the cylindrical grinding machine taper rotating shaft rotating support solves the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cylindrical grinder grinds tapering pivot runing rest in order to compensate prior art not enough.
In order to achieve the above purpose, the utility model provides a following technical scheme: cylindrical grinder grinds tapering pivot runing rest, including the mounting panel, the top of mounting panel is provided with rotary mechanism, rotary mechanism includes the rotor, the outer fixed surface of rotor is connected with worm wheel one, and worm wheel one is located the surface of rotor bottom, the top fixedly connected with U-shaped frame of rotor can drive the rotation of U-shaped frame through the rotation of rotor, the inner wall of U-shaped frame rotates and is connected with dwang one, the outer fixed surface of dwang one is connected with bevel gear one, can drive the rotation of dwang one through the rotation of bevel gear one, the inner wall of rotor rotates and is connected with dwang two, and the top of dwang two extends to the inside of U-shaped frame, and rotates with the U-shaped frame and is connected, the bottom fixedly connected with worm wheel two of dwang two, the top fixedly connected with bevel gear two of dwang two, bevel gear two meshes with bevel gear one mutually, can drive bevel gear's rotation through bevel gear two's rotation.
Further, the top of mounting panel is provided with the fixed block, the outer fixed surface of fixed block is connected with symmetrical L shape pole, and the preformed hole that runs through is seted up to the inner wall of fixed block, can play the supporting role to the fixed block through setting up L shape pole.
Further, two equal fixed connection of L shape pole is in the upper surface of mounting panel, a rotation section of thick bamboo rotates and connects in the inner wall of fixed block, and a rotation section of thick bamboo runs through the fixed block and can be at this preformed hole internal rotation through the preformed hole that sets up on the fixed block.
Furthermore, the upper surface of the mounting plate is provided with a first forward and reverse rotation motor, the output end of the first forward and reverse rotation motor is fixedly connected with a first worm, the first worm is meshed with a second worm wheel, the first forward and reverse rotation motor belongs to the prior art, the first worm can be driven to rotate by starting the first forward and reverse rotation motor, and the first worm can be driven to rotate by the rotation of the first worm through the meshing of the first worm and the second worm wheel.
Further, the upper surface mounting of mounting panel has just to adorn motor two conversely, the output end fixedly connected with worm two of just adorning motor two conversely, worm two meshes with worm wheel one mutually, and just adorn motor two conversely and belong to prior art, can drive worm two rotations through starting just adorning motor two conversely, through the meshing of worm two with worm wheel one for the rotation of worm two can drive worm wheel one and rotate.
Further, the top of mounting panel is provided with two connecting rods, two the equal fixed connection of connecting rod is in the surface of dwang one, the top of mounting panel is provided with the backup pad, two the connecting rod all with the bottom surface fixed connection of backup pad, the last fixed surface of backup pad is connected with the loading board, can drive the rotation of connecting rod through the rotation of dwang one, can drive the rotation of backup pad through the rotation of connecting rod.
Further, the last fixed surface of backup pad is connected with two U-shaped boards, two the inner wall of U-shaped board all rotates and is connected with the threaded rod, two the threaded rod all rotates with the loading board to be connected, two the equal threaded connection of surface of threaded rod has the screw thread piece, two the equal fixedly connected with handle of one end that the threaded rod kept away from each other, two the grip block is all installed to the one end that the screw thread piece is close to each other, can drive the screw thread piece through the rotation of threaded rod and remove along the surface of threaded rod, can make the comparatively convenient turning handle of staff through setting up the handle, and the grip block is detachable design, and the staff can dismantle the grip block and get off and change it when processing the work piece of different shapes, makes things convenient for the grip block to carry out the centre gripping with the work piece of different shapes.
Compared with the prior art, this cylindrical grinder grinds tapering pivot runing rest possesses following beneficial effect:
1. the utility model discloses a mounting panel, rotary mechanism, fixed block, positive reverse motor one, worm one, positive reverse dress motor two and the cooperation setting between the worm two, can make the staff carry out the rotation of multi-angle to measuring the ring when needs are measured the work piece to make the staff can be comparatively convenient carry out the measurement of multi-angle to the work piece, not only effectually practiced thrift the more time of staff, also improved the machining efficiency of staff to the work piece simultaneously, make things convenient for people to use.
2. The utility model discloses a positive and negative motor one, the worm one, positive and negative dress motor two, worm wheel one, the rotor, dwang two, the U-shaped frame, bevel gear two, bevel gear one, cooperation setting between dwang one and the backup pad, can make the staff comparatively convenient carry out the adjustment of multi-angle to the backup pad, can drive worm one through starting positive and negative motor one and rotate, can drive the rotation of worm wheel two along with the rotation of worm one, can drive the rotation of dwang two along with the rotation of worm wheel two, can drive the rotation of bevel gear one along with the rotation of bevel gear two, and then realize driving the rotation of dwang one, can control the adjustment of backup pad at vertical direction angle through the connection of connecting rod, can drive the rotation of worm two through starting positive and negative dress motor two, can drive the rotation of worm wheel one along with the rotation of worm wheel two, can drive the rotation of rotor, can drive the rotation of U-shaped frame along with the rotation of rotor, can control the adjustment of backup pad at the horizontal direction under the connection of connecting rod, realize the convenience to this adjustment with people with the multi-angle of people.
Drawings
Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic perspective view of the rotating mechanism of the present invention;
fig. 4 is the mounting structure diagram of the supporting plate and the threaded rod of the present invention.
In the figure: 1. mounting a plate; 2. a rotation mechanism; 201. a rotating cylinder; 202. a first worm wheel; 203. a U-shaped frame; 204. Rotating the rod I; 205. a first bevel gear; 206. rotating the second rod; 207. a second worm gear; 208. a second bevel gear; 3. a fixed block; 4. an L-shaped rod; 5. a first forward and reverse rotating motor; 6. a first worm; 7. a second motor is installed in a positive and negative mode; 8. A second worm; 9. a connecting rod; 10. a support plate; 11. a carrier plate; 12. a U-shaped plate; 13. a threaded rod; 14. A thread block; 15. a handle; 16. and (4) clamping the plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
This embodiment provides cylindrical grinder grinds tapering pivot runing rest, the device passes through mounting panel 1, rotary mechanism 2, fixed block 3, positive reverse motor one 5, worm one 6, cooperation setting between positive reverse motor two 7 and the worm two 8, can make the staff carry out the rotation of multi-angle to measuring the ring when needs are measured the work piece, thereby make that the staff can be comparatively convenient carry out the measurement of multi-angle to the work piece, not only the effectual more time of having practiced thrift the staff, the machining efficiency of staff to the work piece has also been improved simultaneously, make things convenient for people to use.
Referring to fig. 1, fig. 2 and fig. 3, a taper grinding rotating shaft rotating support of a cylindrical grinder, including a mounting plate 1, a mounting hole has been opened on the mounting plate 1, a worker can install the device on a cylindrical grinder through the mounting hole, a rotating mechanism 2 is arranged above the mounting plate 1, the rotating mechanism 2 includes a rotating cylinder 201, a first worm gear 202 is fixedly connected to an outer surface of the rotating cylinder 201, the first worm gear 202 is located on an outer surface of the bottom of the rotating cylinder 201, a U-shaped frame 203 is fixedly connected to a top end of the rotating cylinder 201, the rotating cylinder 201 can drive the rotating of the U-shaped frame 203 through rotation, a first rotating rod 204 is rotatably connected to an inner wall of the U-shaped frame 203, a first bevel gear 205 is fixedly connected to an outer surface of the first rotating rod 204, the rotating cylinder 205 can drive rotation of the first rotating rod 204 through rotation of the first bevel gear 205, a second rotating rod 206 is rotatably connected to an inner wall of the rotating cylinder 201, a top end of the second rotating rod 206 extends to the inside of the U-shaped frame 203 and is rotatably connected to the U-shaped frame 203, a bottom end of the second rotating rod 206 is fixedly connected to a second worm gear 207, a top end of the second bevel gear 206 is fixedly connected to a second bevel gear 208, a bevel gear 208, the bevel gear is engaged with the first bevel gear 205.
The top of mounting panel 1 is provided with fixed block 3, the symmetrical L shape pole 4 of outer fixed surface fixedly connected with of fixed block 3, the preformed hole that runs through is seted up to the inner wall of fixed block 3, can play the supporting role to fixed block 3 through setting up L shape pole 4, two equal fixed connection in mounting panel 1 of L shape pole 4, it connects in the inner wall of fixed block 3 to rotate a 201, the preformed hole that a 201 rotation section of thick bamboo was seted up through fixed block 3 runs through fixed block 3 and can be at this preformed hole internal rotation.
The upper surface of the mounting plate 1 is provided with a forward and reverse rotation motor I5, the output end of the forward and reverse rotation motor I5 is fixedly connected with a worm I6, the worm I6 is meshed with a worm wheel II 207, the forward and reverse rotation motor I5 belongs to the prior art, the forward and reverse rotation motor I5 can be driven to rotate by starting the forward and reverse rotation motor I5, the worm I6 is meshed with the worm wheel II 207, the worm I6 can be driven to rotate by rotating the worm wheel II 207, the forward and reverse installation motor II 7 is mounted on the upper surface of the mounting plate 1, the output end of the forward and reverse installation motor II 7 is fixedly connected with a worm II 8, the worm II 8 is meshed with the worm wheel I202, the forward and reverse installation motor II 7 belongs to the prior art, the worm II 8 can be driven to rotate by starting the forward and reverse installation motor II 7, and the worm II 8 is meshed with the worm wheel I202, so that the worm 8 can drive the worm wheel I202 to rotate.
Referring to fig. 1 and 4, two connecting rods 9 are arranged above the mounting plate 1, the two connecting rods 9 are fixedly connected to the outer surface of the rotating rod one 204, a supporting plate 10 is arranged above the mounting plate 1, the two connecting rods 9 are fixedly connected to the bottom surface of the supporting plate 10, a bearing plate 11 is fixedly connected to the upper surface of the supporting plate 10, the connecting rods 9 can be driven to rotate through the rotating rod one 204, the supporting plate 10 can be driven to rotate through the rotating rod 9, the two U-shaped plates 12 are fixedly connected to the upper surface of the supporting plate 10, the threaded rods 13 are rotatably connected to the inner walls of the two U-shaped plates 12, the two threaded rods 13 are rotatably connected to the bearing plate 11, threaded blocks 14 are screwed on the outer surfaces of the two threaded rods 13, a clamping plate 16 is fixedly connected to one ends of the two threaded rods 13, the clamping plate 16 is mounted at one ends of the two threaded blocks 14 close to each other, the threaded blocks 14 can be driven to move along the outer surface of the threaded rods 13 through the rotation of the threaded rods 13, a rotating handle 15 which is arranged to enable a worker to conveniently rotate, the rotating handle 15, the clamping plate 16 is detachably designed, and the worker can detach the workpiece when the workpiece with different shapes, and the workpiece can be conveniently detached.
The working principle is as follows: in the using process of the device, a workpiece is firstly placed on the bearing plate 11, then the threaded rod 13 is rotated until the inner wall of the clamping plate 16 is contacted with the outer surface of the workpiece, so that the workpiece is fixed, when a worker needs to measure the workpiece in multiple angles after processing the workpiece, the forward and reverse rotating motor I5 can be started to drive the worm I6 to rotate, the worm gear I6 can be driven to rotate the worm gear II 207 along with the rotation of the worm gear I6, the rotating rod II 206 can be driven to rotate along with the rotation of the worm gear II 207, the bevel gear II 208 can be driven to rotate along with the rotation of the bevel gear II 208, the bevel gear I205 can be driven to rotate along with the rotation of the bevel gear II 208, and further the rotating rod I204 can be driven to rotate, the adjustment of backup pad 10 at vertical direction angle can be controlled through the joint action of connecting rod 9, can drive the rotation of two 8 worms through starting two positive and negative dress motors 7, along with the rotation of two 8 worms can drive the rotation of first worm wheel 202, along with the rotation of first worm wheel 202 can drive the rotation of a section of thick bamboo 201, along with the rotation of a section of thick bamboo 201 can drive the rotation of U-shaped frame 203, the rotation through U-shaped frame 203 can control the adjustment of backup pad 10 at the horizontal direction angle under the joint action of connecting rod 9, realize the adjustment to backup pad 10 multi-angle with this, thereby make that the staff can be comparatively convenient carry out the measurement of multi-angle to the work piece, not only effectual staff's time of having practiced thrift, the staff has also been improved to the machining efficiency of work piece simultaneously, make things convenient for people to use.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. Cylindrical grinder grinds tapering pivot runing rest, including mounting panel (1), its characterized in that: the top of mounting panel (1) is provided with rotary mechanism (2), rotary mechanism (2) are including rotating a section of thick bamboo (201), the outer fixed surface who rotates a section of thick bamboo (201) is connected with worm wheel (202), the top fixedly connected with U-shaped frame (203) that rotates a section of thick bamboo (201), the inner wall of U-shaped frame (203) rotates and is connected with dwang one (204), the outer fixed surface who rotates dwang one (204) is connected with bevel gear one (205), the inner wall that rotates a section of thick bamboo (201) rotates and is connected with dwang two (206), the bottom fixedly connected with worm wheel two (207) of dwang two (206), the top fixedly connected with bevel gear two (208) of dwang two (206), bevel gear two (208) mesh with bevel gear one (205).
2. The cylindrical grinder taper grinding rotating shaft rotating bracket according to claim 1, characterized in that: the mounting plate is characterized in that a fixed block (3) is arranged above the mounting plate (1), and symmetrical L-shaped rods (4) are fixedly connected to the outer surface of the fixed block (3).
3. The cylindrical grinder grinding taper rotating shaft rotating bracket according to claim 2, characterized in that: two equal fixed connection in the upper surface of mounting panel (1) of L shape pole (4), a section of thick bamboo (201) is rotated and is connected in the inner wall of fixed block (3).
4. The cylindrical grinder taper grinding rotating shaft rotating bracket according to claim 1, characterized in that: the upper surface mounting of mounting panel (1) has just reversing motor (5), the output fixedly connected with worm (6) of just reversing motor (5), worm (6) and two (207) meshes mutually of worm wheel.
5. The cylindrical grinder taper grinding rotating shaft rotating bracket according to claim 1, characterized in that: the upper surface mounting of mounting panel (1) has and just adorns motor two (7) inversely, the output fixedly connected with worm two (8) of just adorning motor two (7) inversely, worm two (8) mesh mutually with worm wheel one (202).
6. The cylindrical grinder taper grinding rotating shaft rotating bracket according to claim 1, characterized in that: the top of mounting panel (1) is provided with two connecting rods (9), two the equal fixed connection in the surface of dwang (204) in connecting rod (9), the top of mounting panel (1) is provided with backup pad (10), two connecting rod (9) all with the bottom surface fixed connection of backup pad (10), the last fixed surface of backup pad (10) is connected with loading board (11).
7. The cylindrical grinder taper grinding rotating shaft rotating bracket according to claim 6, characterized in that: the last fixed surface of backup pad (10) is connected with two U-shaped plate (12), two the inner wall of U-shaped plate (12) all rotates and is connected with threaded rod (13), two threaded rod (13) all rotates with loading board (11) to be connected, two the equal threaded connection of surface of threaded rod (13) has thread block (14), two the equal fixedly connected with handle of one end (15), two that threaded rod (13) kept away from each other the one end that thread block (14) are close to each other all installs grip block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674058.0U CN218169699U (en) | 2022-07-01 | 2022-07-01 | Cylindrical grinder taper grinding rotating shaft rotating support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221674058.0U CN218169699U (en) | 2022-07-01 | 2022-07-01 | Cylindrical grinder taper grinding rotating shaft rotating support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218169699U true CN218169699U (en) | 2022-12-30 |
Family
ID=84611407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221674058.0U Active CN218169699U (en) | 2022-07-01 | 2022-07-01 | Cylindrical grinder taper grinding rotating shaft rotating support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218169699U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023637A (en) * | 2024-04-11 | 2024-05-14 | 安徽洛希尔螺纹技术有限公司 | Automatic swing angle mechanism for internal thread grinder |
| CN119086438A (en) * | 2024-08-29 | 2024-12-06 | 安徽超元半导体有限公司 | Automatic alignment device for wafer inspection |
| CN120395581A (en) * | 2025-05-27 | 2025-08-01 | 江苏飞月轴瓦有限公司 | High-precision automatic grinding production line for bearings |
-
2022
- 2022-07-01 CN CN202221674058.0U patent/CN218169699U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118023637A (en) * | 2024-04-11 | 2024-05-14 | 安徽洛希尔螺纹技术有限公司 | Automatic swing angle mechanism for internal thread grinder |
| CN118023637B (en) * | 2024-04-11 | 2024-06-25 | 安徽洛希尔螺纹技术有限公司 | Automatic swing angle mechanism for internal thread grinder |
| CN119086438A (en) * | 2024-08-29 | 2024-12-06 | 安徽超元半导体有限公司 | Automatic alignment device for wafer inspection |
| CN119086438B (en) * | 2024-08-29 | 2025-05-13 | 安徽超元半导体有限公司 | Automatic alignment device for wafer detection |
| CN120395581A (en) * | 2025-05-27 | 2025-08-01 | 江苏飞月轴瓦有限公司 | High-precision automatic grinding production line for bearings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218169699U (en) | Cylindrical grinder taper grinding rotating shaft rotating support | |
| CN210909491U (en) | Surface polishing and grinding device for machining hardware pipe fitting | |
| CN205020961U (en) | Clamping formula cutting device | |
| CN210281810U (en) | Grinding machine capable of synchronously processing multiple stations | |
| CN212600317U (en) | Automatic angle regulation's carving mills quick-witted work piece clamping device | |
| CN210550435U (en) | Material clamping mechanism of vertical numerically controlled grinder | |
| CN212265352U (en) | Numerical control cylindrical grinder for machining rotating shaft | |
| CN219152355U (en) | Full-automatic grinding machine for grinding taper holes on main shaft | |
| CN215034204U (en) | Gear Deburring Equipment for Hydraulic Gear Pump Production | |
| CN213917590U (en) | Cylindrical grinding machine for processing semiconductor monocrystalline silicon | |
| CN212977846U (en) | Polisher is used in machine parts processing | |
| CN220637324U (en) | Forming grinder with high processing yield | |
| CN202479953U (en) | Flange plane grinding device | |
| CN210307070U (en) | Casting plane polishing device | |
| CN217668407U (en) | Metal workpiece sander | |
| CN217071915U (en) | Polishing device for casting surface | |
| CN118106869B (en) | Bearing polishing device | |
| CN221517263U (en) | Floor type grinder for processing propeller metal panel | |
| CN220944677U (en) | Clamping device for grinding metal parts | |
| CN223146629U (en) | Milling cutter mechanism for impeller machining | |
| CN221290801U (en) | Grinding machine | |
| CN218927398U (en) | Grinding wheel auxiliary device of differential gear machine | |
| CN221270654U (en) | Metal grinding machanism of multi-angle regulation | |
| CN214817761U (en) | Clamping device for drill point grinding machine | |
| CN217965127U (en) | Gear machining grinds arris equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |